G. D. Blackwelder 2-R
API 15067213630000 · Grant County, Kansas · HUGOTON GAS AREA field
Producing
API
15067213630000
Operator
Eiger Operating Company, LLC
County
Grant
Field
HUGOTON GAS AREA
Location
Permit
09-NOV-1995
Spudded
1995-11-17
Completed
1995-12-07
Measured depth
2,950 ft
Formation tops
Kansas records 25 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) | Picks |
|---|---|---|---|
| Day Creek Dolomite Formation | 872 | — | 1 |
| Blaine Formation | 1,209 | 1,274 | 1 |
| Cedar Hills Sandstone Formation | 1,322 | 1,475 | 1 |
| Stone Corral Formation | 1,754 | 1,831 | 2 |
| Wellington Formation | 2,200 | — | 1 |
| Hutchinson Salt Member | 2,308 | — | 1 |
| Hollenberg Limestone Member | 2,526 | — | 1 |
| Chase Group | 2,546 | — | 2 |
| Herington Limestone Member | 2,546 | — | 1 |
| Paddock Shale Member | 2,565 | — | 1 |
| Krider Limestone Member | 2,570–2,572 | — | 3 |
| Odell Shale Formation | 2,592 | — | 1 |
| Winfield Limestone Formation | 2,612–2,631 | 2,631 | 4 |
| Gage Shale Member | 2,652 | — | 1 |
| Towanda Limestone Member | 2,680 | 2,722 | 1 |
| Fort Riley Limestone Member | 2,728–2,734 | 2,786 | 2 |
| Florence Limestone Member | 2,788 | — | 1 |
| Matfield Shale Formation | 2,806 | — | 1 |
| Wreford Limestone Formation | 2,824 | — | 1 |
| Council Grove Group | 2,850 | — | 2 |
| Speiser Shale Formation | 2,850 | — | 1 |
| Funston Formation | 2,874 | — | 1 |
| Blue Rapids Shale Formation | 2,912 | — | 1 |
| Crouse Limestone Formation | 2,928 | — | 1 |
| Easly Creek Shale Formation | 2,944 | — | 1 |
A dash is a formation Kansas records for this well without a depth. In the base column a dash is also a depth Kansas’s sources record differently from one another. 3 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.
Location
37.507335, -101.115411
37.50733, -101.11541 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Grant County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.